package com.edu.mapper;/*
 * @Author:lsx
 * @Date:2024/9/20--09--20--20:11
 *
 */

import com.edu.bean.User;

import java.util.List;

public interface UserMapper {
    User selectUserById(int userId);
    List<User> selectAllUser();
    int addUser(User user);
    int updateUserById(User user);
    int deleteUserById(int userId);
}
